Robot stopped after 10 grids but laserScan keep moving during gmapping

[Jhala420]

Hello. I'm doing gmapping with rplidar A1 and laser_scan_matcher package (to create odom from lidar). Gmapping start and creating map. But after 10 grids in rviz (Or 10meter) robot stops and laserscan keep moving. You can see https://drive.google.com/file/d/16rkqVRpO99HXAoUTXJfcc5MCuQH7CQNN/view?usp=sharing

I'm using: ros-noetic Python3 Ubuntu 20.04